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2 Cr{3+} = Cr2{6+}
K2CO3 + MgS = K2S + MgCO3 =>
K2CO3 + MgS = K2S + MgCO3
CO2Mg(OH)2 = MgCO3H2O =>
CO2Mg(OH)2 = MgCO3H2O
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
Na2CrO4 + Ba(OH)2 = BaCrO4 + NaOH =>
Na2CrO4 + Ba(OH)2 = BaCrO4 + 2 NaOH
Al(NO3)3 + NH3 = Al(NH3)4 + NO3 =>
Al(NO3)3 + 4 NH3 = Al(NH3)4 + 3 NO3
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CH3COONH4 + Ba(OH)2 = NH3 + Ba(CH3COO)2 + H2O =>
2 CH3COONH4 + Ba(OH)2 = 2 NH3 + Ba(CH3COO)2 + 2 H2O
Sr(s)H2 = SrH2 =>
Sr(s)H2 = SrH2
Na3PO4 + AgNO3 = Na(NO3) + Ag3(PO4) =>
Na3PO4 + 3 AgNO3 = 3 Na(NO3) + Ag3(PO4)
FeCl2 + TiCl3 = FeCl3 + TiCl2 =>
FeCl2 + TiCl3 = FeCl3 + TiCl2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Ca2SiO4 = Ca + Si + O =>
Ca2SiO4 = 2 Ca + Si + 4 O
CO2NH3H2O = (NH4)HCO3 =>
CO2NH3H2O = (NH4)HCO3
CH4N2O + H2SO4 = CH4N2S + H2O + O2 =>
CH4N2O + H2SO4 = CH4N2S + H2O + 2 O2
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2 =>
Ca(OH)2 + Pb(NO3)2 = Ca(NO3)2 + Pb(OH)2
Cr{3+} = Cr2{6+} =>
2 Cr{3+} = Cr2{6+}
Ca(OH)2 + FeO = CaO + Fe(OH)2 =>
Ca(OH)2 + FeO = CaO + Fe(OH)2
Na + NO3 = Na3NO3 =>
3 Na + NO3 = Na3NO3
HCIO3 + Al(OH)3 = Al(CIO3)3 + H2O =>
3 HCIO3 + Al(OH)3 = Al(CIO3)3 + 3 H2O
C17H33COOHH2 = C17H35COOH =>
C17H33COOHH2 = C17H35COOH
PtO2(s) = Pt(s)O2(g) =>
PtO2(s) = Pt(s)O2(g)
NaClO3 + HCl = NaCl + HClO3 =>
NaClO3 + HCl = NaCl + HClO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
CH3OH + HBr = CH3Br + H2O =>
CH3OH + HBr = CH3Br + H2O
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
Cr{3+} = Cr2{6+} =>
2 Cr{3+} = Cr2{6+}
CH2Br{-}CH2Br + H2O = CH2OH{-}CH2OH + HBr =>
CH2Br{-}CH2Br + H2O = CH2OH{-}CH2OH + HBr
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
OH + CrI3 = CrO4 + IO4 + H2O =>
32 OH + CrI3 = CrO4 + 3 IO4 + 16 H2O
LiBrCo(SO3) = Li(SO3)CoBr =>
LiBrCo(SO3) = Li(SO3)CoBr
Al(OH)HSO = AlHSO(OH) =>
Al(OH)HSO = AlHSO(OH)
AgNO3 + I = INO3 + Ag =>
AgNO3 + I = INO3 + Ag
IBr = Br + I =>
IBr = Br + I
Cu(OH) + HNO3 = Cu(NO3) + H2O =>
Cu(OH) + HNO3 = Cu(NO3) + H2O
KI + CH3CH3SO4 = CH3I + K2SO4 =>
2 KI + CH3CH3SO4 = 2 CH3I + K2SO4
K2Cr2O7 + SO2 = Cr2O5 + K2SO4 =>
K2Cr2O7 + SO2 = Cr2O5 + K2SO4
C2H6 + KOH = C2H5OH + KH =>
C2H6 + KOH = C2H5OH + KH
O2Si + H2O = H3Si + O =>
2 O2Si + 3 H2O = 2 H3Si + 7 O
Ni + C2O4 = Ni(C2O4) =>
Ni + C2O4 = Ni(C2O4)
NaCl + SO3 = NaSO4 + Cl + SO2 =>
NaCl + 2 SO3 = NaSO4 + Cl + SO2
Al(NO3)3 + Na3PO4 = AlPO4Na3(NO3)3 =>
Al(NO3)3 + Na3PO4 = AlPO4Na3(NO3)3
NH3 + H2O + SO2 = N2H8SO3 =>
2 NH3 + H2O + SO2 = N2H8SO3
Fe(OH)3 + H2SO4(l) = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4(l) = Fe2(SO4)3 + 6 H2O
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Al(NO3)3 + Na2O = Al2O3 + Na(NO3) =>
2 Al(NO3)3 + 3 Na2O = Al2O3 + 6 Na(NO3)
CH3NH2 + CH3CH2CH2COOH = CH3CH2CH2CHO + NH3 =>
4 CH3NH2 + CH3CH2CH2COOH = 2 CH3CH2CH2CHO + 4 NH3
CO2 + H2 = HCOOH =>
CO2 + H2 = HCOOH
Zn(NO2)2 + H3PO4 = Zn3(PO4)2 + H2O + N2O3 =>
3 Zn(NO2)2 + 2 H3PO4 = Zn3(PO4)2 + 3 H2O + 3 N2O3
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